void ReqQryCFMMCTradingAccountKey()
{
ThostFtdcQryCFMMCTradingAccountKeyField req = new ThostFtdcQryCFMMCTradingAccountKeyField();
req.BrokerID = BROKER_ID;
req.InvestorID = INVESTOR_ID;
int iResult = api.ReqQryCFMMCTradingAccountKey(req, ++iRequestID);
Console.WriteLine("--->>> 请求查询保证金监管系统经纪公司资金账户密钥: " + ((iResult == 0) ? "成功" : "失败"));
}